Assignee
HELGESEN DESIGN SERVICES LLC
US·0 granted patents·2 pending applications·0 citations·filing 2009–2010
Top patents by PatentIndex Score
2 records- 0152US2010065565A1Gradual release pressurizing valve for fluid storage tank breather and breather including sameHELGESEN DESIGN SERVICES LLC·Filed 2009·Application pending·0 cites
- 0233US2011006070A1Fluid Tank Having Integrated Shut-OffHELGESEN DESIGN SERVICES LLC·Filed 2010·Application pending·0 cites
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